2,5-Thiophenedicarbonyl dichloride

2,5-Thiophenedicarbonyl dichloride

CAS Number
3857-36-1
Molecular Formula
C6H2Cl2O2S

About 2,5-Thiophenedicarbonyl dichloride

2,5-Thiophenedicarbonyl dichloride (CAS 3857-36-1) serves as a critical bifunctional building block for the synthesis of chiral bis-oxazoline ligands and high-performance polyamides, with US-based CDMOs increasingly utilizing custom synthesis services to integrate these high purity fine chemicals into proprietary pharm...

2,5-Thiophenedicarbonyl dichloride Specifications

CAS Number
3857-36-1
Molecular Formula
C6H2Cl2O2S
Molecular Weight
209.05 g/mol
IUPAC Name
thiophene-2,5-dicarbonyl dichloride
Canonical SMILES
ClC(=O)c1ccc(s1)C(Cl)=O
InChI Key
UCRQTPGCFCBLOX-UHFFFAOYSA-N
Molecular Weight
209.05 g/mol
Physical appearance
White to pale yellow solid

Organic Synthesis Building Block

A versatile dicarboxylic acid intermediate used as a precursor for the preparation of fluorescent brightening agents, fungicides, and anti-cancer drugs

Polymer Raw Material

A biobased aromatic diacid employed as a monomer in the synthesis of high-performance engineering plastics, biodegradable polyesters, and specialty polyamides with enhanced thermal and mechanical properties

Material Science Linker

An aromatic thiophene-based linker utilized in the fabrication of metal-organic frameworks (MOFs), coordination networks, and conductive polymers for organic electronics and optoelectronic devices

Ligand Precursor

A building block for the synthesis of chiral bis-oxazoline and bis-imidazolinyl ligands used in copper- and ruthenium-catalyzed asymmetric catalysis.

2,5-Thiophenedicarbonyl dichloride FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

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